<template>
    <div>
      <div style="margin: 10px 0">
        <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
  <!--      <el-input style="width: 200px" placeholder="请输入邮箱" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>-->
  <!--      <el-input style="width: 200px" placeholder="请输入地址" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>-->
        <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
        <el-button type="warning" @click="reset">重置</el-button>
      </div>
  
      <div style="margin: 10px 0">
        <el-button type="primary" @click="handleAdd(null)">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
        <el-popconfirm
            class="ml-5"
            confirm-button-text='确定'
            cancel-button-text='我再想想'
            icon="el-icon-info"
            icon-color="red"
            title="您确定批量删除这些数据吗？"
            @confirm="delBatch"
        >
          <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
        </el-popconfirm>
  <!--      <el-upload action="http://localhost:9090/user/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">-->
  <!--        <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>-->
  <!--      </el-upload>-->
  <!--      <el-button type="primary" @click="exp" class="ml-5">导出 <i class="el-icon-top"></i></el-button>-->
      </div>
  
      <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
                row-key="id" default-expand-all @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55"></el-table-column>
        <el-table-column prop="id" label="ID" width="80"></el-table-column>
        <el-table-column prop="name" label="名称"></el-table-column>
        <el-table-column prop="path" label="路径"></el-table-column>
        <el-table-column prop="pagePath" label="页面路径"></el-table-column>
        <el-table-column label="图标" class-name="fontSize18" align="center" label-class-name="fontSize12">
          <template slot-scope="scope">
            <span :class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column prop="description" label="描述"></el-table-column>
        <!-- <el-table-column prop="sortNum" label="顺序"></el-table-column> -->
        <el-table-column label="操作"  width="300" align="center">
          <template slot-scope="scope">
            <el-button type="primary" @click="handleAdd(scope.row.id)" v-if="!scope.row.pid && !scope.row.path">新增子菜单 <i class="el-icon-plus"></i></el-button>
            <el-button type="success" @click="handleEdit(scope.row)">编辑 <i class="el-icon-edit"></i></el-button>
            <el-popconfirm
                class="ml-5"
                confirm-button-text='确定'
                cancel-button-text='我再想想'
                icon="el-icon-info"
                icon-color="red"
                title="您确定删除吗？"
                @confirm="del(scope.row.id)"
            >
              <el-button type="danger" slot="reference">删除 <i class="el-icon-remove-outline"></i></el-button>
            </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
  
      <el-dialog title="菜单信息" :visible.sync="dialogFormVisible" width="30%" >
        <el-form label-width="80px" size="small">
          <el-form-item label="名称">
            <el-input v-model="form.name" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="路径">
            <el-input v-model="form.path" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="页面路径">
            <el-input v-model="form.pagePath" autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item label="图标">
            <el-select clearable v-model="form.icon" placeholder="请选择" style="width: 100%">
              <el-option v-for="item in options" :key="item.name" :label="item.name" :value="item.value">
                <i :class="item.value" /> {{ item.name }}
              </el-option>
            </el-select>
          </el-form-item>
          <!-- <el-form-item label="顺序">
            <el-input v-model="form.sortNum" autocomplete="off"></el-input>
          </el-form-item> -->
          <el-form-item label="描述">
            <el-input v-model="form.description" autocomplete="off"></el-input>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button @click="dialogFormVisible = false">取 消</el-button>
          <el-button type="primary" @click="save">确 定</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
//   import {serverIp} from "../../public/config";
  import request from '@/utils/request';

  export default {
    name: "MenuView",
    data() {
      return {
        tableData: [],
        total: 0,
        pageNum: 1,
        pageSize: 10,
        name: "",
        form: {},
        dialogFormVisible: false,
        multipleSelection: [],
        options: []
      }
    },
    created() {
      this.load()
    },
    methods: {
      load() {
        request.get("/menu", {
          params: {
            name: this.name,
          }
        }).then(res => {
          this.tableData = res.data
        })
  
        // 请求图标的数据
        request.get("/menu/icons").then(res => {
          this.options = res.data
        })
      },
      save() {
        request.post("/menu", this.form).then(res => {
          if (res.code === '200') {
            this.$message.success("保存成功")
            this.dialogFormVisible = false
            this.load()
          } else {
            this.$message.error("保存失败")
          }
        })
      },
      handleAdd(pid) {
        this.dialogFormVisible = true
        this.form = {}
        if (pid) {
          this.form.pid = pid
        }
      },
      handleEdit(row) {
        this.form = JSON.parse(JSON.stringify(row))
        this.dialogFormVisible = true
      },
      del(id) {
        request.delete("/menu/" + id).then(res => {
          if (res.code === '200') {
            this.$message.success("删除成功")
            this.load()
          } else {
            this.$message.error("删除失败")
          }
        })
      },
      handleSelectionChange(val) {
        console.log(val)
        this.multipleSelection = val
      },
      delBatch() {
        let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
        request.post("/menu/del/batch", ids).then(res => {
          if (res.code === '200') {
            this.$message.success("批量删除成功")
            this.load()
          } else {
            this.$message.error("批量删除失败")
          }
        })
      },
      reset() {
        this.name = ""
        this.load()
      },
      handleSizeChange(pageSize) {
        console.log(pageSize)
        this.pageSize = pageSize
        this.load()
      },
      handleCurrentChange(pageNum) {
        console.log(pageNum)
        this.pageNum = pageNum
        this.load()
      },
      exp() {
        // window.open(`http://${serverIp}:8080/role/export`)
      },
      handleExcelImportSuccess() {
        this.$message.success("导入成功")
        this.load()
      }
    }
  }
  </script>
  
  
  <style>
  .headerBg {
    background: #eee!important;
  }
  .fontSize18{
    font-size: 18px;
  }
  .fontSize12{
    font-size: 12px;
  }
  </style>
  